From 938c5feea4fddc4eae862cb3d9171b1fabdbe1d8 Mon Sep 17 00:00:00 2001
From: EVAST9919 <megaman9919@gmail.com>
Date: Tue, 21 Nov 2017 13:42:42 +0300
Subject: [PATCH] Simplify interaction condition

---
 osu.Game/Overlays/Profile/RankChart.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/osu.Game/Overlays/Profile/RankChart.cs b/osu.Game/Overlays/Profile/RankChart.cs
index 0ff7914fa9..92655f2993 100644
--- a/osu.Game/Overlays/Profile/RankChart.cs
+++ b/osu.Game/Overlays/Profile/RankChart.cs
@@ -146,7 +146,7 @@ namespace osu.Game.Overlays.Profile
 
         protected override bool OnHover(InputState state)
         {
-            if (ranks != null && ranks.Length > 1)
+            if (ranks?.Length > 1)
             {
                 graph.UpdateBallPosition(state.Mouse.Position.X);
                 graph.ShowBall();
@@ -156,7 +156,7 @@ namespace osu.Game.Overlays.Profile
 
         protected override bool OnMouseMove(InputState state)
         {
-            if (ranks != null && ranks.Length > 1)
+            if (ranks?.Length > 1)
                 graph.UpdateBallPosition(state.Mouse.Position.X);
 
             return base.OnMouseMove(state);
@@ -164,7 +164,7 @@ namespace osu.Game.Overlays.Profile
 
         protected override void OnHoverLost(InputState state)
         {
-            if (ranks != null && ranks.Length > 1)
+            if (ranks?.Length > 1)
             {
                 graph.HideBall();
                 updateRankTexts();